Question

multiple choice question
the branch of the aortic arch that supplies the left side of the head is the _______.
left common carotid artery
brachiocephalic trunk
left subclavian artery

Explanation:

The left common carotid artery is a branch of the aortic arch that supplies blood to the left - side of the head. The brachiocephalic trunk supplies blood to the right side of the head and neck and the right upper limb. The left subclavian artery supplies the left upper limb.

Answer:

A. left common carotid artery